501(b)(13), workers engaged in residential construction six (6) feet or more above lower levels must be protected by conventional fall protection (in other words, guardrail systems, safety net systems, or personal fall arrest systems) or other. 28 and 1910. 1926. 2 cm) in height from the tread surface at the riser face. The job-built guardrail systems were evaluated to determine whether they complied with OSHA regulation 29 CFR 1926. Top Rail Requirements. Zhang@dot. 112 (a) (1) Vehicle curbs, bull rails, or other effective barriers at least six inches (15. 3. This subpart applies to all general industry workplaces. Safety nets . If the temporary guardrail stanchion you propose to attach the control line to complies with the requirements in §1926. 29(f)(1)(ii)(B)) and the handrail must be 30 to. The CSA Standard Z797-18 Code of practice for access scaffold also provides minimum load bearing and height requirements for guardrails and toe boards. Midrails, screens, mesh, intermediate vertical members, or equivalent intermediate. 25 (b) (1) Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910. 25 inches thick. OSHA published a final rule on walking-working surfaces and personal protective equipment in. 29(b). 6. The force requirements will depend on the application of the guardrail and the legislative requirements in your jurisdiction. At this point, we know that you need a handrail if you have. 29(b) and its subparts. 1053 (a) (4) (ii) The minimum clear distance between side rails for all portable ladders shall be 11½ inches (29 cm). [29 CFR 1926. Conveyor systems shall be equipped with an audible warning signal to be sounded immediately before starting up the conveyor. OSHA Standard. 82 cm ±7. This letter constitutes OSHA's interpretation of the requirements discussed. Effective guardrail and safety railing installation to prevent falls must meet the standards set by OSHA. . Maximum 7-3/4 inch stair riser height. When the employer can demonstrate that it is not feasible or creates a greater hazard to use guardrail, safety net, or personal fall protection systems on residential roofs, the employer must develop and implement a fall protection plan that meets the requirements of 29 CFR 1926. The safety ledge shall be designed to carry a live load of 100 pounds per square foot. L. The spacing of vertical posts differs between the two sets of code as well. That said, even docks coming in under 4 feet should utilize some sort of fall protection. Mounting guardrail to your existing parapet is a simple and effective way to secure your rooftop. 1910. OSHA requirements for guardrails are also quite stringent. 29(b) and its subparts. OSHA has issued a final rule on Walking-Working Surfaces and Personal Fall Protection Systems to better protect workers in general industry from these hazards by updating and clarifying standards and adding. 502 - OSHA's new fall protection standards for construction will prohibit use of safety belts with side dee rings as part of a personal fall arrest system - 09/25/1995 1926. 1926. 502 (b) (3), (4), and (5). In the diagram below, you can see the side profile of two different types of guardrails: The first option shows a guardrail. OSHA addressed ten issues, most of which have been raised by interested parties who believe that alternatives to some of the existing fall protection rule's provisions should be permitted. The upper edge of the guardrails shall be no less than 5 inches above the top surface of the mattress. When conditions warrant, the height of the top edge may exceed the 45-inch height. According to OSHA, the top edge height of top rails (or equivalent guardrail system members) must be 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 29(b) and its subparts. S. 29 (b) (1): The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. Vertical height of top rail. These letters provide guidance to clarify the application of an established OSHA standard, policy, or. Apart from IBC, OSHA also has minimum strength requirements for guardrails. Last updated: Tuesday,. 1910. 351. a worker leaves the elevated aerial lift work platform. Surface requirements: OSHA standard 1926. For more information on Guardrail Inspection, Maintenance, and Installation Information, please contact the Office of Safety, Aimee Zhang ( Aimee. That said, even docks coming in under 4 feet should utilize some sort of fall protection. All workers reaching more than 10 inches below the level of the walking or working surface on which they are working must be protected by a guardrail system, safety net system, or personal On November 18, 2016, OSHA published a final rule on Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) in the Federal Register ( 81 FR 82494 ). 22 (b); 1910. The space between the inside of the handrail and the wall or any other obstruction must be at least 1-1/2”. Minimum width of 22”. 1014. 6300 W by NW Blvd #100, Houston, TX 77040 (800) 962-6111. 451(a)(1), (a)(6) and (f), if the personal fall protection system were anchored to the scissor lift, the scissor lift would have to be able to. Thank you for your inquiry. The space between the inside of the handrail and the wall or any other obstruction must be at least 1-1/2”. Scaffolding. 502 1926. Cleat means a ladder crosspiece of rectangular cross section placed on edge upon which a person may step while ascending or descending a ladder. In addition, if the guardrail has intermediate vertical members (uprights between the top and bottom rails), the gaps should be no more than 19 inches (see 1910. Performance requirements for guardrail systems used on scaffolds and performance requirements for falling object protection used on scaffolds are provided in subpart L of this part. Handrails must be placed between 34″ and 38″ in height, measuring from the nosing of the stair. Further, OSHA standard 1910. Loads are unfactored - please contact our technical department should safety factored loading be required. 1915. 6 - Incorporation by reference. 29 (k) includes standards for “protection from falling objects”. The upper edge of the guardrails shall be no less than 5 inches above the top surface of the mattress. 1910. Occupational Safety and Health Standards; Subpart: 1910 Subpart D; Subpart Title: Walking-Working Surfaces; Standard Number: 1910 Subpart D Title:. The three major components of a strong post barrier are the rail, posts, and blockouts. Warehousing hazards are addressed in specific standards for general industry (29 CFR 1910). 555 (a) (2) If the operator's station is at a remote point. Apart from IBC, OSHA also has minimum strength requirements for guardrails. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. This checklist covers regulations issued by the U. Mr. We would like to show you a description here but the site won’t allow us. 502(b)(3) requires railing systems meet a 200 pound concentrated load test. Labor Day: A Celebration Of Hard Work. Stairways less than 44 inches (1118 mm) in width or stairways serving one individual dwelling unit in Group R, Division 1 or 3 Occupancy or a Group R, Division 3 congregate residence may have one handrail. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. Since that time, OSHA has received many questions and requests for interpretation of the requirements for handrails and stair rail systems. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. By strict letter of the law, a 46” dock does not require fall protection under the provisions of OSHA 1910. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742. The retaining wall or retaining wall system is located closer than 2 feet to a walk, path, residential yard, public common area, parking lot or driveway. 5 inches high with a gap of less than 1/4 inch. Any part of a scaffold that has been damaged or weakened so that it no longer meets OSHA strength requirements must either be repaired, replaced, braced,. Spiral stairs must meet the vertical clearance requirements. GUARDRAIL 101. The use of wire ropes as top rails and intermediate rails of guardrail systems used for perimeter. 3. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard. According to OSHA 1910. Cal OSHA has a force requirement of 20 pounds per linear foot along the entire rail system. OSHA states that guardrail must reach a height of 42 inches, plus or minus 3 inches, above the walking-working surface and withstand a force of 200 pounds at any point in a downward or outward direction. 5” high. 8. Specifically, the following sections are the most relevant to handrail and stair rail requirements. State Plans are required to have standards and enforcement programs that are at least as effective as OSHA's and may have different or more stringent requirements. 451(g)(4). 502(b), and the other end of your control line is attached to a guardrail system or wall, then your control line would comply with the requirements in. 1-2007, Safety Requirements for Workplace Walking/Working Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrail Systems; ANSI/ASSE Z359. 29(g)(4)), have an acceptable guardrail system (29 CFR § 1910. 3 - Petitions for the issuance, amendment, or repeal of a standard. 26 (a) Dockboards are capable of supporting the maximum intended load in accordance with § 1910. Under 29 CFR 1926. Lead by example. Minimum tread depth of 9. OSHA’s new Fall Protection Standard, which became effective February 6, 1995, requires fall protection for workers at six feet or more above any lower level. 21(b)(5). ( 4) Have a minimum width of 22 inches (56 cm) between vertical. Addressing OSHA dock safety can be a tricky thing. An opening between 3½ and 9 inches should be avoided because of the danger of entrapment. This letter constitutes OSHA's interpretation of the requirements discussed. 42″ minimum. If the guardrail is unable to bear the minimum structural load, it could break due to the applied forces, resulting in a tragic accident. Mesh or screen in-fill panels need to extend from the surface to the uppermost rail. However, OSHA 1910. 452(w)(6)(ii)). 3 OSHA standards permit fall arrest systems to be anchored to scissor lifts as long as the anchorage requirements in §1926. The requirements for a guardrail system are stated in §1926. Reg. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. OSHA scaffolding standards are at 29 Code of Federal Regulations 1926. Handrail Requirements. Supervise workers to ensure fall protection equipment is used and maintained correctly. Re: Guardrail requirements for two point suspension scaffolds Dear Mr. 450(b), as well as the requirements of §1926. (ii) When the employer can demonstrate that it is not feasible or creates a greater hazard to use guardrail, safety net, or personal fall protection systems on residential roofs, the employer must develop and implement a fall protection plan that meets the requirements of 29 CFR 1926. 23) do not directly address the spacing of posts in between sections of a freestanding modular guardrail system. OSHA Guidance for Operating Lift Trucks on Ramps and Grades. Note that our enforcement guidance may be affected by changes to OSHA rules. Since that time, OSHA has received many questions and requests for interpretation of the requirements for handrails and stair rail systems. The agency’s standard on walking-working surfaces for general industry (1910 Subpart D) was developed to help prevent dangerous falls from height or slips and trips on the same level (working surface). 2. Do the OSHA Construction standards apply to me? The standards apply to: All contractors who enter into contracts which are for construction, alteration, and/or repair, including painting and decorating. 23 & 1926. 1917. This regulation ensures that personnel and equipment are protected from a fall if/when the guard rail is struck by a piece of equipment or machinery. The Occupational Safety and Health Administration (OSHA) standard at 29 CFR 1926. Most loading docks are 48-52” tall, but we do see instances of docks a few inches shy of four feet–say 46”. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. The following definitions apply in this subpart: Alternating tread-type stair means a type of. So, that height can be anywhere from 39 inches to 45 inches. 1. More information about the OSHA Standards and agricultural safety is available at the following Web sites:1926. NFPANVIDIA made NeMo Guardrails — the product of several years’ research — open source to contribute to the developer community’s tremendous energy and work on. Open-sided dock areas 4 feet or more above adjacent floor or ground level where there is the danger of employee falling shall be guarded by a standard railing or the equivalent. Construction Safety and Health Standards, Subpart L, 29 CFR 1926. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. With both standards, OSHA deems guardrail compliant under the following conditions: Vertical height of 42 inches. On outside plaza, patio, and garden areas, alternate means of protection are acceptable if the same degree of safety is provided. 451(g)(4). 502(d)(21) OSHA requirements are set by statute, standards and regulations. 2 - Definitions. 555 (a) (1) Means for stopping the motor or engine shall be provided at the operator's station. The employer must ensure: In addition, OSHA requires that fall protection be provided when working over dangerous equipment and machinery, regardless of the fall distance. All mesh crossings must be secured to prevent enlargement of the mesh opening, which must be no longer than 6. "The employer must ensure each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1. It also must be able to withstand 50lbs being. Standard Number: 1926. Different requirements for children show a maximum height of 28″ with a minimum clearance of 9″ between the adult rail and the childrens’ rail, which is only a recommendation and not a requirement. 1915. That being said, there are no requirements for a fall arrest system or ladder safety system for offset fixed ladders 24 feet and under in height so long as the ladder resting platforms at all transitions are of minimum horizontal dimensions (29 CFR § 1910. 29 CFR 1926. balusters) can be a maximum of 19 inches apart. (c) Safety net systems. It applies to classrooms with permanent and temporary floor holes and openings greater than 1 inch in its least dimension, floor drains, manholes, hatchways, ladder. Scope . In late 2016, OSHA finally published the long awaited updates to its 1910 Fall Protection in General Industry. Refer to Plan Insert Sheets (GR series) and the July 2012 Version of this Manual for Type 5 guardrail design standards. Railings and Guardrails – OSHA handrail requirements 390 | IBC handrail 320 Balusters – OSHA 1910. By strict letter of the law, a 46” dock does not require fall protection under the provisions of OSHA 1910. 23. 501(b)(13), which requires fall protection (usually conventional fall protection, i. Prevent water from pooling and damaging your roof by using a lightweight PVC counterweight to give your team all the protection they. not specified. An OSHA-approved state plan must have safety and health requirements at least as effective as those of Federal OSHA and must adopt comparable state they satisfy all of the guardrail requirements. 48 (a) (2) An elevated walkway with guardrail or equivalent means of protection shall be provided where employees cross over moving conveyors, and suitable guarding shall be provided when employees pass under moving conveyors. OSHA published a final rule on walking-working surfaces and personal protective equipment in November 2016 that updated requirements for slip, trip and fall hazards. In addition, the Act’s Section 5(a)(1), the General Duty Clause, requires employers to provide their workers with a workplace free from recognized hazards likely to cause death Training Requirements and Resources ; Outreach Training Program (10- and 30-hour Cards) Find a Trainer ; Replace a Card ; Avoid Card Fraud ; OSHA Training Institute Education Centers ; Find a Center ; Search for Classes ; Susan Harwood Training Grants ; NEWS Back For instance, OSHA standard 29 CFR 1910. 1431 (b) (2) (i)1915. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. On outside plaza, patio, and garden areas, alternate means of protection are acceptable if the same degree of safety is provided. 451 (b) (3) (ii) The maximum distance from the face for plastering and lathing operations shall be 18 inches (46 cm). Semitrailers, flatbeds and straight trucks all have bed heights that closely align with 48-inch-high platforms, so loading dock platforms most commonly are 44 to 48 inches high. Cal OSHA requires a maximum single rail length of 8 feet. OSHA published a final rule on walking-working surfaces and personal protective equipment in November 2016 that updated requirements for slip, trip, and fall hazards. 50 inches (38mm). Handrail height, spacing, and incline are all addressed by the International Residential Code (IRC) and the International Building. 29(k)(1), the new toeboard requirement needs to be at least 3. The stairway is over 88 inches in width. 5 inches (24 cm); and. The employer must ensure: 1910. Where the guardrail requirements of subsections (a) and (b) are impracticable due to machinery requirements or work. The top rail must be at least 42 inches in height (§1910. For example, ANSI standard A1264. Safety chains hold the ramp in place and the same 8-inch steel curbs guard the sides of the ramp. The following requirements apply to all stairways as indicated: (1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: (A) At least one handrail; and (B) A stair rail consisting of a top rail and mid-rail along each unprotected side or edge. Your Guardrail Compliance Checklist. OSHA is requesting updates to the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard, according to a press release. GPO Source: e-CFR. As indicated in Question and Answer #50 of OSHA's compliance directive CPL 2-1. OSHA Guardrail Requirements for Leading Edges. 2 cm) in height from the tread surface at the riser face. 62 m) of lateral travel for employees. 1926. Access. 451(g)(4). Particular industries require certain specifications on safety railing systems. Any working surface 4 feet or higher must be protected with guardrails on all sides at least 42″ tall and have to withstand 200 pounds of force. 2m) or more above a lower level is protected from falling by one or more of the following guardrail systems; safety net systems; or. This letter constitutes OSHA's interpretation of the requirements discussed. OSHA addresses the fall protection to be provided to employees on self-propelled scissor-lifts through the application of the general duty clause (section 5 (a) (1)) of the OSH Act) because the OSHA standards do not cover such equipment. Note that our enforcement. 1431 (b) (1) When using equipment to hoist employees, the employees must be in a personnel platform that meets the requirements of paragraph (e) of this section. OSHA stair requirements suggest that: 1910. 1(2) of O. Wherever guardrail protection is required, the following standards shall be adhered to except that other types and arrangements of guardrail construction will be acceptable where the height, surface and end projection of the top rail complies with the standard specifications and the closure of the vertical area between the top rail and floor, platform,. 501(b)(1), even where there is a permanent guardrail with a 36-inch top rail that, pursuant to STD 01-01-010, is acceptable for. OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are standards all builders, contractors and construction workers should. Purpose of a Guardrail A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. Department of Labor. 502(k) and training that meets the requirements of 29 CFR. Manila, plastic or synthetic rope being used for top rails or midrails shall be inspected as frequently as necessary to ensure that it continues to meet the strength requirements of paragraph (b)(3) of this section (§ 1926. 1915. Guardrails need to have a minimum breaking strength of 200 lbs. Dear Mr. The same width maximum goes for any other posts within the guardrail system. 23 covers requirements for ladders and includes information on when handrails are required on mobile ladder stands or platforms (when they have a top step height of 4 feet or more) and how high a railing must be (29. 62 cm). 21 - Scope and definitions. Safety Standards for Fall Protection in the Construction Industry. Toeboards need to be around 3. Double-cleat ladder means a ladder similar in construction to a single-cleat ladder, but with a center rail to allow simultaneous two-way traffic for employees ascending or descending. 25 inches in diameter or 0. By Philip Colleran. 502 - OSHA's policy regarding the use of scaffolds as fall arrest system anchors. The opening between a guardrail and the end structure at the head of a bed shall be no more than 15 inches. (2) If the required width of a ramp or flight of stairs is more than 2 200 mm, one or more intermediate handrails continuous between landings shall be provided, and located. Handrail must be continuous. Equivalent means alternative designs, materials, or methods that the employer can demonstrate will provide an equal or greater degree of safety for employees. Scope and definitions. 29: 29 CFR 1910. 450(b) 1926. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. 36″ minimum. Note that our enforcement. Common shapes are flat, rounded edge, and tubular in horizontal railings, whereas tetraform spear-headed or ball. Sets forth safety requirements for areas where danger exists of persons or objects falling through floor or. 29(g)(4)), have an acceptable guardrail system (29 CFR § 1910. Maximum 4-1/2 inch handrail projection into stairway width, on either side. HEALTH AND SAFETY DETERMINATION: Moderate The. 2Height. 3-1984 entitled American National Standard for Ladders — Fixed — Safety Requirements, as amended from time to time, other than section 7 of that Standard. Top Rail Requirements. Handrail must be continuous. 500, Guardrails, handrails & guards. The Bulletin is advisory in nature, informational in content, and is intended to assist employers in----- OSHA also drew many provisions in the final rule from national consensus standards, including ANSI/ASSE A1264. Cal/OSHA also requires that the top rail of the guardrail must be installed between 42 and 45 inches above the walking surface with a permissible height tolerance. The requirements are divided into 3 sections for guardrails, which are. 29(b)), and contain. Use a non-penetrating guardrail that doesn’t mount to any structure on your building. There are 29 OSHA-approved State Plans operating state-wide occupational safety and health programs. Guardrail systems used at hoist areas: A removableAmerica's Safest Companies. 500(d)(1) and 29 CFR 1926. 555 (a) General requirements. e. State Plan Standards. If the guardrail is unable to bear the minimum structural load, it could break due to the applied forces, resulting in a tragic accident. and which designates an area in which roofing work may take place without the use of guardrail, body belt, or safety net systems to protect employees in the area. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. 1052 (c) (2) Winding and spiral stairways shall be equipped with a handrail offset sufficiently to prevent walking on those portions of the stairways where the tread width is less than 6 inches (15 cm). 501 ), any worker constructing a leading edge 6 feet or more above a lower level “must be protected by guardrail systems, safety net systems, or personal fall arrest systems. 502(b), including the top rail height requirement in §1926. Refrigerated trucks are 50 to 60 inches in bed height, so they always will require a guardrail. California Code of Regulations, Title 8, Section 3214. For guardrail systems around a catwalk, section 1910. OSHA requires that a competent or qualified person inspect each knot in a lanyard or vertical lifeline to ensure it meets the strength requirements in § 1910. Guardrail systems used at hoist areas: A removable guardrail section, consisting of a top rail and midrail, must be placed across the access opening between guardrail sections when the hoist is not being America's Safest Companies. A guardrail system also provides a safety barrier for other internal and external exposure spots of a building or site. S. 29 (b) (1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. OSHA has issued a final rule on Walking-Working Surfaces and Personal Fall Protection Systems to better protect workers in general industry from these hazards by updating and clarifying standards and adding. 451(g). Access to wing walls from floors of dry docks shall be by ramps, permanent stairways or ladders meeting the applicable requirements of § 1915. Their standard states, "A standard guardrail shall consist of top rail, midrail or equivalent protection, and posts, and shall have a vertical height within the range of 42 inches. 501(b)(13), workers engaged in residential construction six (6) feet or more above lower levels must be protected by conventional fall protection (i. Guardrail systems. 1917. OSHA requirements are set by statute, standards and regulations. 1926. 112 (a) (2) 1) safety railing must be ¼-inch in diameter (a plastic coating could be used to bring the diameter up to ¼-inch) 2) the safety railing must be 42 inches high, plus or minus 3 inches. Top rail and midrail dimensions: Must be at least 0. In sum, when a construction employer protects its employees from falls with a guardrail system, that guardrail system must meet the requirements in §1926. , guardrail systems, safety net systems, or personal fall arrest systems) or alternative fall protection measures allowed under 1926. The OSHA requirements state that guardrails should be able to resist at least 200 pounds of pressure applied directly to the structure. OSHA 1910. 3. 5 inches (24 cm); and. Guardrail systems that are not at least 42 inches high can be cited as a technical. Horizontal lifelines, depending on their geometry and angle of sag, may be subjected to greater loads than the impact load imposed by an attached component. Curbs or bull rails installed after October 3, 1983, shall be at least 10 inches (25. Whenever guardrail systems are used, they must meet the definition of a "guardrail system" in §1926. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Opening Limitations: OSHA requires a 21” midrail such that a 19” or larger spherical object cannot pass through the guardrail. A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. We will now. Download the free PDF and stay safe on the job. In construction the use of cables or chains to guard door and wall. (ii) When the employer can demonstrate that it is not feasible or creates a greater hazard to use guardrail, safety net, or personal fall protection systems on residential roofs, the employer must develop and implement a fall protection plan that meets the requirements of 29 CFR 1926. A strength to withstand at least the minimum requirement of 200 pounds top rail pressure (§1910. OSHA 1910 Occupational Safety and Health Standards > D Walking-Working Surfaces > 1910. For stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. 1- 1995, Safety Requirements for Workplace Floor and Wall Openings, Stairs, and Railing Systems, requires guardrail protection for the exposed sides of ladderway openings in any working/walking surface. §3214. Only stand on the work platform; never stand on the guardrails. This 200 pound load test is designed to stop an employee from a potentially fatal fall, as opposed to the IBC requirement that takes into account the idea that many people may be leaning on the railing at the same time. OSHA gives you some flexibility on this. What’s more, the guardrail must be capable of withstanding up to 200 pounds of force in a downward or upward direction. 1053(a)(11). These letters provide guidance to clarify the application of an established OSHA standard, policy, or. Mid rail height of 21 inches. This ribbon of rail acts to capture impacting vehicles and to. 4. OSHA standard 1926. This includes the top of retaining walls over 4 feet in height. 760 (c) (3)OSHA requirements are set by statute, standards, and regulations. [29 CFR 1926. Maximum riser height of 9. NCHRP Roadside Hardware Replacement Analysis: User Guide. . 23(e)(2) A stair railing shall be of construction similar to a standard railing, but the vertical height shall be not more than 34 inches nor less than 30 inches from an upper surface of top rail to the surface of tread in line with the face of the riser at the forward edge of the tread. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. In some cases and places, however, that is not possible. IRC 2003 1-1/2 inch (38mm) minimum between wall and the handrail. It applies to classrooms with permanent and temporary floor holes and openings greater than 1 inch in its least dimension, floor drains, manholes, hatchways, ladder. OSHA Requirements. 25 inches. Guardrail is required for any platform 4 feet. OSHA also states that the guardrails must be between 39 and 45 inches tall. need to be provided for(The requirements to have guardrail systems with toeboards for falling object and overhead protection on platforms and landings are set forth in subpart M of this part. 1. A handrail and a wall or other surface adjacent to the handrail shall be free of any sharp or abrasive elements. gov ) 202-493-3168. e. Here is a list of important OSHA standards for work platforms that you may not be aware of. They must be protected by guardrail systems, safety net systems, or personal fall arrest systems, or They must work in a controlled access zone (CAZ) . Learn how to prevent falls and injuries in construction activities with this comprehensive guide from Oregon OSHA. (link is external) Summary Report of 2021 MASH Virtual Roundtables.